254838892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 582865920

約数和(自身を除く): 328027028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 103, 116, 154, 203, 206, 277, 308, 319, 406, 412, 554, 638, 721, 812, 1108, 1133, 1276, 1442, 1939, 2233, 2266, 2884, 2987, 3047, 3878, 4466, 4532, 5974, 6094, 7756, 7931, 8033, 8932, 11948, 12188, 15862, 16066, 20909, 21329, 28531, 31724, 32132, 32857, 41818, 42658, 56231, 57062, 65714, 83636, 85316, 88363, 112462, 114124, 131428, 176726, 199717, 224924, 229999, 313841, 353452, 399434, 459998, 618541, 627682, 798868, 827399, 919996, 1237082, 1255364, 1654798, 2196887, 2474164, 3309596, 4393774, 5791793, 8787548, 9101389, 11583586, 18202778, 23167172, 36405556, 63709723, 127419446, 254838892]

約数ペア:

[(1, 254838892), (2, 127419446), (4, 63709723), (7, 36405556), (11, 23167172), (14, 18202778), (22, 11583586), (28, 9101389), (29, 8787548), (44, 5791793), (58, 4393774), (77, 3309596), (103, 2474164), (116, 2196887), (154, 1654798), (203, 1255364), (206, 1237082), (277, 919996), (308, 827399), (319, 798868), (406, 627682), (412, 618541), (554, 459998), (638, 399434), (721, 353452), (812, 313841), (1108, 229999), (1133, 224924), (1276, 199717), (1442, 176726), (1939, 131428), (2233, 114124), (2266, 112462), (2884, 88363), (2987, 85316), (3047, 83636), (3878, 65714), (4466, 57062), (4532, 56231), (5974, 42658), (6094, 41818), (7756, 32857), (7931, 32132), (8033, 31724), (8932, 28531), (11948, 21329), (12188, 20909), (15862, 16066)]